1. Tucker RB. Managing the future. (ISBN 0-399-13576-6).
2. Building the successful veterinary practice: innovation & creativity, vol. 3. Blackwell Press.
3. AVMA Directory 2005. p. 100.
4. Building the successful veterinary practice: programs & procedures, vol. 2. Blackwell Press.
5. CENSHARE. The pet connection. University of Minnesota.